title: Linkage studies of genes for sickling and MNS blood groups; negative findings.
mesh_terms: D000740:Anemia; D000755:Anemia, Sickle Cell / Q000235:genetics*; D001789:Blood Group Antigens; D004913:Erythrocytes, Abnormal; D040941:Heredity; D006801:Humans; D008951:MNSs Blood-Group System
chemical_list: D001789:Blood Group Antigens; D008951:MNSs Blood-Group System
keywords: ANEMIA, SICKLE CELL/heredity; BLOOD GROUPS